(19)

(11)

EP 2 647 231 A1

(12)

(43) Date of publication: 09.10.2013 Bulletin 2013/41 (21) Application number: 10782644.8 (22) Date of filing: 03.12.2010

(51) International Patent Classification (IPC):  H04W 8/20(2009.01) H04W 48/20(2009.01) H04W 84/04(2009.01) H04W 36/32(2009.01) H04W 36/00(2009.01) (86) International application number: PCT/EP2010/068877 (87) International publication number: WO 2012/072147 (07.06.2012 Gazette 2012/23)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (71) Applicant: Nokia Siemens Networks Oy 02610 Espoo (FI)	(72) Inventors: MOILANEN, Jani, Matti, Johannes FIN-00200 Helsinki (FI) PEDERSEN, Klaus, Ingemann DK-9000 Aalborg (DK)